APA引文

Costello, E. (2006). Getting started in signing. Living Language.

Chicago Style (17th ed.) Citation

Costello, Elaine. Getting Started in Signing. New York: Living Language, 2006.

MLA引文

Costello, Elaine. Getting Started in Signing. Living Language, 2006.

警告：這些引文格式不一定是100％准確.